Samarra, Ghaida, Amzul Rifin, and Suprehatin Suprehatin. “Purchasing Behavior Patterns Analysis and Knowledge of Multivitamin Consumer”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 7, no. 3 (October 1, 2024): 6804-6821. Accessed May 22, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/5428.